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executable file 833 lines (663 sloc) 28.022 kB
require 'abstract_unit'
require 'fixtures/topic'
require 'fixtures/reply'
require 'fixtures/developer'
# The following methods in Topic are used in test_conditional_validation_*
class Topic
def condition_is_true
return true
end
def condition_is_true_but_its_not
return false
end
end
class ValidationsTest < Test::Unit::TestCase
fixtures :topics, :developers
def setup
Topic.write_inheritable_attribute(:validate, nil)
Topic.write_inheritable_attribute(:validate_on_create, nil)
Topic.write_inheritable_attribute(:validate_on_update, nil)
end
def test_single_field_validation
r = Reply.new
r.title = "There's no content!"
assert !r.save, "A reply without content shouldn't be saveable"
r.content = "Messa content!"
assert r.save, "A reply with content should be saveable"
end
def test_single_attr_validation_and_error_msg
r = Reply.new
r.title = "There's no content!"
r.save
assert r.errors.invalid?("content"), "A reply without content should mark that attribute as invalid"
assert_equal "Empty", r.errors.on("content"), "A reply without content should contain an error"
assert_equal 1, r.errors.count
end
def test_double_attr_validation_and_error_msg
r = Reply.new
assert !r.save
assert r.errors.invalid?("title"), "A reply without title should mark that attribute as invalid"
assert_equal "Empty", r.errors.on("title"), "A reply without title should contain an error"
assert r.errors.invalid?("content"), "A reply without content should mark that attribute as invalid"
assert_equal "Empty", r.errors.on("content"), "A reply without content should contain an error"
assert_equal 2, r.errors.count
end
def test_error_on_create
r = Reply.new
r.title = "Wrong Create"
assert !r.save
assert r.errors.invalid?("title"), "A reply with a bad title should mark that attribute as invalid"
assert_equal "is Wrong Create", r.errors.on("title"), "A reply with a bad content should contain an error"
end
def test_error_on_update
r = Reply.new
r.title = "Bad"
r.content = "Good"
assert r.save, "First save should be successful"
r.title = "Wrong Update"
assert !r.save, "Second save should fail"
assert r.errors.invalid?("title"), "A reply with a bad title should mark that attribute as invalid"
assert_equal "is Wrong Update", r.errors.on("title"), "A reply with a bad content should contain an error"
end
def test_invalid_record_exception
r = Reply.new
assert_raises(ActiveRecord::RecordInvalid) { r.save! }
end
def test_single_error_per_attr_iteration
r = Reply.new
r.save
errors = []
r.errors.each { |attr, msg| errors << [attr, msg] }
assert errors.include?(["title", "Empty"])
assert errors.include?(["content", "Empty"])
end
def test_multiple_errors_per_attr_iteration_with_full_error_composition
r = Reply.new
r.title = "Wrong Create"
r.content = "Mismatch"
r.save
errors = []
r.errors.each_full { |error| errors << error }
assert_equal "Title is Wrong Create", errors[0]
assert_equal "Title is Content Mismatch", errors[1]
assert_equal 2, r.errors.count
end
def test_errors_on_base
r = Reply.new
r.content = "Mismatch"
r.save
r.errors.add_to_base "Reply is not dignifying"
errors = []
r.errors.each_full { |error| errors << error }
assert_equal "Reply is not dignifying", r.errors.on_base
assert errors.include?("Title Empty")
assert errors.include?("Reply is not dignifying")
assert_equal 2, r.errors.count
end
def test_create_without_validation
reply = Reply.new
assert !reply.save
assert reply.save(false)
end
def test_validates_each
perform = true
hits = 0
Topic.validates_each(:title, :content, [:title, :content]) do |record, attr|
if perform
record.errors.add attr, 'gotcha'
hits += 1
end
end
t = Topic.new("title" => "valid", "content" => "whatever")
assert !t.save
assert_equal 4, hits
assert_equal %w(gotcha gotcha), t.errors.on(:title)
assert_equal %w(gotcha gotcha), t.errors.on(:content)
ensure
perform = false
end
def test_errors_on_boundary_breaking
developer = Developer.new("name" => "xs")
assert !developer.save
assert_equal "is too short (min is 3 characters)", developer.errors.on("name")
developer.name = "All too very long for this boundary, it really is"
assert !developer.save
assert_equal "is too long (max is 20 characters)", developer.errors.on("name")
developer.name = "Just right"
assert developer.save
end
def test_title_confirmation_no_confirm
Topic.validates_confirmation_of(:title)
t = Topic.create("title" => "We should not be confirmed")
assert t.save
end
def test_title_confirmation
Topic.validates_confirmation_of(:title)
t = Topic.create("title" => "We should be confirmed","title_confirmation" => "")
assert !t.save
t.title_confirmation = "We should be confirmed"
assert t.save
end
def test_terms_of_service_agreement_no_acceptance
Topic.validates_acceptance_of(:terms_of_service, :on => :create)
t = Topic.create("title" => "We should not be confirmed")
assert t.save
end
def test_terms_of_service_agreement
Topic.validates_acceptance_of(:terms_of_service, :on => :create)
t = Topic.create("title" => "We should be confirmed","terms_of_service" => "")
assert !t.save
assert_equal "must be accepted", t.errors.on(:terms_of_service)
t.terms_of_service = "1"
assert t.save
end
def test_eula
Topic.validates_acceptance_of(:eula, :message => "must be abided", :on => :create)
t = Topic.create("title" => "We should be confirmed","eula" => "")
assert !t.save
assert_equal "must be abided", t.errors.on(:eula)
t.eula = "1"
assert t.save
end
def test_terms_of_service_agreement_with_accept_value
Topic.validates_acceptance_of(:terms_of_service, :on => :create, :accept => "I agree.")
t = Topic.create("title" => "We should be confirmed", "terms_of_service" => "")
assert !t.save
assert_equal "must be accepted", t.errors.on(:terms_of_service)
t.terms_of_service = "I agree."
assert t.save
end
def test_validate_presences
Topic.validates_presence_of(:title, :content)
t = Topic.create
assert !t.save
assert_equal "can't be blank", t.errors.on(:title)
assert_equal "can't be blank", t.errors.on(:content)
t.title = "something"
t.content = " "
assert !t.save
assert_equal "can't be blank", t.errors.on(:content)
t.content = "like stuff"
assert t.save
end
def test_validate_uniqueness
Topic.validates_uniqueness_of(:title)
t = Topic.new("title" => "I'm unique!")
assert t.save, "Should save t as unique"
t.content = "Remaining unique"
assert t.save, "Should still save t as unique"
t2 = Topic.new("title" => "I'm unique!")
assert !t2.valid?, "Shouldn't be valid"
assert !t2.save, "Shouldn't save t2 as unique"
assert_equal "has already been taken", t2.errors.on(:title)
t2.title = "Now Im really also unique"
assert t2.save, "Should now save t2 as unique"
end
def test_validate_uniqueness_with_scope
Reply.validates_uniqueness_of(:content, :scope => "parent_id")
t = Topic.create("title" => "I'm unique!")
r1 = t.replies.create "title" => "r1", "content" => "hello world"
assert r1.valid?, "Saving r1"
r2 = t.replies.create "title" => "r2", "content" => "hello world"
assert !r2.valid?, "Saving r2 first time"
r2.content = "something else"
assert r2.save, "Saving r2 second time"
t2 = Topic.create("title" => "I'm unique too!")
r3 = t2.replies.create "title" => "r3", "content" => "hello world"
assert r3.valid?, "Saving r3"
end
def test_validate_format
Topic.validates_format_of(:title, :content, :with => /^Validation\smacros \w+!$/, :message => "is bad data")
t = Topic.create("title" => "i'm incorrect", "content" => "Validation macros rule!")
assert !t.valid?, "Shouldn't be valid"
assert !t.save, "Shouldn't save because it's invalid"
assert_equal "is bad data", t.errors.on(:title)
assert_nil t.errors.on(:content)
t.title = "Validation macros rule!"
assert t.save
assert_nil t.errors.on(:title)
assert_raise(ArgumentError) { Topic.validates_format_of(:title, :content) }
end
def test_validates_inclusion_of
Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ) )
assert !Topic.create("title" => "a!", "content" => "abc").valid?
assert !Topic.create("title" => "a b", "content" => "abc").valid?
assert !Topic.create("title" => nil, "content" => "def").valid?
t = Topic.create("title" => "a", "content" => "I know you are but what am I?")
assert t.valid?
t.title = "uhoh"
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is not included in the list", t.errors["title"]
assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => nil ) }
assert_raise(ArgumentError) { Topic.validates_inclusion_of( :title, :in => 0) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => "hi!" ) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => {} ) }
assert_nothing_raised(ArgumentError) { Topic.validates_inclusion_of( :title, :in => [] ) }
end
def test_validates_inclusion_of_with_allow_nil
Topic.validates_inclusion_of( :title, :in => %w( a b c d e f g ), :allow_nil=>true )
assert !Topic.create("title" => "a!", "content" => "abc").valid?
assert !Topic.create("title" => "", "content" => "abc").valid?
assert Topic.create("title" => nil, "content" => "abc").valid?
end
def test_numericality_with_allow_nil_and_getter_method
Developer.validates_numericality_of( :salary, :allow_nil => true)
developer = Developer.new("name" => "michael", "salary" => nil)
developer.instance_eval("def salary; read_attribute('salary') ? read_attribute('salary') : 100000; end")
assert developer.valid?
end
def test_validates_exclusion_of
Topic.validates_exclusion_of( :title, :in => %w( abe monkey ) )
assert Topic.create("title" => "something", "content" => "abc").valid?
assert !Topic.create("title" => "monkey", "content" => "abc").valid?
end
def test_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "not"
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is too short (min is 5 characters)", t.errors["title"]
t.title = ""
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is too short (min is 5 characters)", t.errors["title"]
t.title = nil
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is too short (min is 5 characters)", t.errors["title"]
end
def test_optionally_validates_length_of_using_minimum
Topic.validates_length_of :title, :minimum => 5, :allow_nil => true
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_maximum
Topic.validates_length_of :title, :maximum => 5
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is too long (max is 5 characters)", t.errors["title"]
t.title = ""
assert t.valid?
t.title = nil
assert !t.valid?
end
def test_optionally_validates_length_of_using_maximum
Topic.validates_length_of :title, :maximum => 5, :allow_nil => true
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_within
Topic.validates_length_of(:title, :content, :within => 3..5)
t = Topic.new("title" => "a!", "content" => "I'm ooooooooh so very long")
assert !t.valid?
assert_equal "is too short (min is 3 characters)", t.errors.on(:title)
assert_equal "is too long (max is 5 characters)", t.errors.on(:content)
t.title = nil
t.content = nil
assert !t.valid?
assert_equal "is too short (min is 3 characters)", t.errors.on(:title)
assert_equal "is too short (min is 3 characters)", t.errors.on(:content)
t.title = "abe"
t.content = "mad"
assert t.valid?
end
def test_optionally_validates_length_of_using_within
Topic.validates_length_of :title, :content, :within => 3..5, :allow_nil => true
t = Topic.create('title' => 'abc', 'content' => 'abcd')
assert t.valid?
t.title = nil
assert t.valid?
end
def test_optionally_validates_length_of_using_within_on_create
Topic.validates_length_of :title, :content, :within => 5..10, :on => :create, :too_long => "my string is too long: %d"
t = Topic.create("title" => "thisisnotvalid", "content" => "whatever")
assert !t.save
assert t.errors.on(:title)
assert_equal "my string is too long: 10", t.errors[:title]
t.title = "butthisis"
assert t.save
t.title = "few"
assert t.save
t.content = "andthisislong"
assert t.save
t.content = t.title = "iamfine"
assert t.save
end
def test_optionally_validates_length_of_using_within_on_update
Topic.validates_length_of :title, :content, :within => 5..10, :on => :update, :too_short => "my string is too short: %d"
t = Topic.create("title" => "vali", "content" => "whatever")
assert !t.save
assert t.errors.on(:title)
t.title = "not"
assert !t.save
assert t.errors.on(:title)
assert_equal "my string is too short: 5", t.errors[:title]
t.title = "valid"
t.content = "andthisistoolong"
assert !t.save
assert t.errors.on(:content)
t.content = "iamfine"
assert t.save
end
def test_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = "notvalid"
assert !t.valid?
assert t.errors.on(:title)
assert_equal "is the wrong length (should be 5 characters)", t.errors["title"]
t.title = ""
assert !t.valid?
t.title = nil
assert !t.valid?
end
def test_optionally_validates_length_of_using_is
Topic.validates_length_of :title, :is => 5, :allow_nil => true
t = Topic.create("title" => "valid", "content" => "whatever")
assert t.valid?
t.title = nil
assert t.valid?
end
def test_validates_length_of_using_bignum
bigmin = 2 ** 30
bigmax = 2 ** 32
bigrange = bigmin...bigmax
assert_nothing_raised do
Topic.validates_length_of :title, :is => bigmin + 5
Topic.validates_length_of :title, :within => bigrange
Topic.validates_length_of :title, :in => bigrange
Topic.validates_length_of :title, :minimum => bigmin
Topic.validates_length_of :title, :maximum => bigmax
end
end
def test_validates_length_with_globaly_modified_error_message
ActiveRecord::Errors.default_error_messages[:too_short] = 'tu est trops petit hombre %d'
Topic.validates_length_of :title, :minimum => 10
t = Topic.create(:title => 'too short')
assert !t.valid?
assert_equal 'tu est trops petit hombre 10', t.errors['title']
end
def test_validates_size_of_association
assert_nothing_raised { Topic.validates_size_of :replies, :minimum => 1 }
t = Topic.new('title' => 'noreplies', 'content' => 'whatever')
assert !t.save
assert t.errors.on(:replies)
t.replies.create('title' => 'areply', 'content' => 'whateveragain')
assert t.valid?
end
def test_validates_length_of_nasty_params
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :minimum=>6, :maximum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :maximum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :minimum=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>6, :is=>9) }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :minimum=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :maximum=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :within=>"a") }
assert_raise(ArgumentError) { Topic.validates_length_of(:title, :is=>"a") }
end
def test_validates_length_of_custom_errors_for_minimum_with_message
Topic.validates_length_of( :title, :minimum=>5, :message=>"boo %d" )
t = Topic.create("title" => "uhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "boo 5", t.errors["title"]
end
def test_validates_length_of_custom_errors_for_minimum_with_too_short
Topic.validates_length_of( :title, :minimum=>5, :too_short=>"hoo %d" )
t = Topic.create("title" => "uhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_validates_length_of_custom_errors_for_maximum_with_message
Topic.validates_length_of( :title, :maximum=>5, :message=>"boo %d" )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "boo 5", t.errors["title"]
end
def test_validates_length_of_custom_errors_for_maximum_with_too_long
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d" )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_validates_length_of_custom_errors_for_is_with_message
Topic.validates_length_of( :title, :is=>5, :message=>"boo %d" )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "boo 5", t.errors["title"]
end
def test_validates_length_of_custom_errors_for_is_with_wrong_length
Topic.validates_length_of( :title, :is=>5, :wrong_length=>"hoo %d" )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_validates_associated_many
Topic.validates_associated( :replies )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
t.replies << [r = Reply.create("title" => "A reply"), r2 = Reply.create("title" => "Another reply")]
assert !t.valid?
assert t.errors.on(:replies)
assert_equal 1, r.errors.count # make sure all associated objects have been validated
assert_equal 1, r2.errors.count
r.content = r2.content = "non-empty"
assert t.valid?
end
def test_validates_associated_one
Reply.validates_associated( :topic )
Topic.validates_presence_of( :content )
r = Reply.create("title" => "A reply", "content" => "with content!")
r.topic = Topic.create("title" => "uhohuhoh")
assert !r.valid?
assert r.errors.on(:topic)
r.topic.content = "non-empty"
assert r.valid?
end
def test_validate_block
Topic.validate { |topic| topic.errors.add("title", "will never be valid") }
t = Topic.create("title" => "Title", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "will never be valid", t.errors["title"]
end
def test_invalid_validator
Topic.validate 3
assert_raise(ActiveRecord::ActiveRecordError) { t = Topic.create }
end
def test_throw_away_typing
d = Developer.create "name" => "David", "salary" => "100,000"
assert !d.valid?
assert_equal 100, d.salary
assert_equal "100,000", d.salary_before_type_cast
end
def test_validates_acceptance_of_with_custom_error_using_quotes
Developer.validates_acceptance_of :salary, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.salary = "0"
assert !d.valid?
assert_equal d.errors.on(:salary).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_confirmation_of_with_custom_error_using_quotes
Developer.validates_confirmation_of :name, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "John"
d.name_confirmation = "Johnny"
assert !d.valid?
assert_equal d.errors.on(:name), "This string contains 'single' and \"double\" quotes"
end
def test_validates_format_of_with_custom_error_using_quotes
Developer.validates_format_of :name, :with => /^(A-Z*)$/, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "John 32"
assert !d.valid?
assert_equal d.errors.on(:name), "This string contains 'single' and \"double\" quotes"
end
def test_validates_inclusion_of_with_custom_error_using_quotes
Developer.validates_inclusion_of :salary, :in => 1000..80000, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.salary = "90,000"
assert !d.valid?
assert_equal d.errors.on(:salary).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_length_of_with_custom_too_long_using_quotes
Developer.validates_length_of :name, :maximum => 4, :too_long=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Jeffrey"
assert !d.valid?
assert_equal d.errors.on(:name).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_length_of_with_custom_too_short_using_quotes
Developer.validates_length_of :name, :minimum => 4, :too_short=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Joe"
assert !d.valid?
assert_equal d.errors.on(:name).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_length_of_with_custom_message_using_quotes
Developer.validates_length_of :name, :minimum => 4, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Joe"
assert !d.valid?
assert_equal d.errors.on(:name).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_presence_of_with_custom_message_using_quotes
Developer.validates_presence_of :non_existent, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "Joe"
assert !d.valid?
assert_equal d.errors.on(:non_existent), "This string contains 'single' and \"double\" quotes"
end
def test_validates_uniqueness_of_with_custom_message_using_quotes
Developer.validates_uniqueness_of :name, :message=> "This string contains 'single' and \"double\" quotes"
d = Developer.new
d.name = "David"
assert !d.valid?
assert_equal d.errors.on(:name).first, "This string contains 'single' and \"double\" quotes"
end
def test_validates_associated_with_custom_message_using_quotes
Reply.validates_associated :topic, :message=> "This string contains 'single' and \"double\" quotes"
Topic.validates_presence_of :content
r = Reply.create("title" => "A reply", "content" => "with content!")
r.topic = Topic.create("title" => "uhohuhoh")
assert !r.valid?
assert_equal r.errors.on(:topic).first, "This string contains 'single' and \"double\" quotes"
end
def test_conditional_validation_using_method_true
# When the method returns true
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => :condition_is_true )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_conditional_validation_using_method_false
# When the method returns false
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => :condition_is_true_but_its_not )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert t.valid?
assert !t.errors.on(:title)
end
def test_conditional_validation_using_string_true
# When the evaluated string returns true
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => "a = 1; a == 1" )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_conditional_validation_using_string_false
# When the evaluated string returns false
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d", :if => "false")
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert t.valid?
assert !t.errors.on(:title)
end
def test_conditional_validation_using_block_true
# When the block returns true
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
:if => Proc.new { |r| r.content.size > 4 } )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert !t.valid?
assert t.errors.on(:title)
assert_equal "hoo 5", t.errors["title"]
end
def test_conditional_validation_using_block_false
# When the block returns false
Topic.validates_length_of( :title, :maximum=>5, :too_long=>"hoo %d",
:if => Proc.new { |r| r.title != "uhohuhoh"} )
t = Topic.create("title" => "uhohuhoh", "content" => "whatever")
assert t.valid?
assert !t.errors.on(:title)
end
def test_validates_associated_missing
Reply.validates_presence_of(:topic)
r = Reply.create("title" => "A reply", "content" => "with content!")
assert !r.valid?
assert r.errors.on(:topic)
r.topic = Topic.find :first
assert r.valid?
end
end
class ValidatesNumericalityTest
NIL = [nil, "", " ", " \t \r \n"]
FLOAT_STRINGS = %w(0.0 +0.0 -0.0 10.0 10.5 -10.5 -0.0001 -090.1)
INTEGER_STRINGS = %w(0 +0 -0 10 +10 -10 0090 -090)
FLOATS = [0.0, 10.0, 10.5, -10.5, -0.0001] + FLOAT_STRINGS
INTEGERS = [0, 10, -10] + INTEGER_STRINGS
JUNK = ["not a number", "42 not a number", "0xdeadbeef", "00-1", "--3", "+-3", "+3-1", "-+019.0", "12.12.13.12"]
def setup
Topic.write_inheritable_attribute(:validate, nil)
Topic.write_inheritable_attribute(:validate_on_create, nil)
Topic.write_inheritable_attribute(:validate_on_update, nil)
end
def test_default_validates_numericality_of
Topic.validates_numericality_of :approved
invalid!(NIL + JUNK)
valid!(FLOATS + INTEGERS)
end
def test_validates_numericality_of_with_nil_allowed
Topic.validates_numericality_of :approved, :allow_nil => true
invalid!(JUNK)
valid!(NIL + FLOATS + INTEGERS)
end
def test_validates_numericality_of_with_integer_only
Topic.validates_numericality_of :approved, :only_integer => true
invalid!(NIL + JUNK + FLOATS)
valid!(INTEGERS)
end
def test_validates_numericality_of_with_integer_only_and_nil_allowed
Topic.validates_numericality_of :approved, :only_integer => true, :allow_nil => true
invalid!(JUNK + FLOATS)
valid!(NIL + INTEGERS)
end
private
def invalid!(values)
values.each do |value|
topic = Topic.create("title" => "numeric test", "content" => "whatever", "approved" => value)
assert !topic.valid?, "#{value} not rejected as a number"
assert topic.errors.on(:approved)
end
end
def valid!(values)
values.each do |value|
topic = Topic.create("title" => "numeric test", "content" => "whatever", "approved" => value)
assert topic.valid?, "#{value} not accepted as a number"
end
end
end
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